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Virginia Tech


Plastic is forever -- or not

Virginia Tech researchers have made a breakthrough in creating polymers that can be reversed using heat, opening up new possibilities for thermoplastic elastomers (TPE) and novel adhesives. The team synthesized nano-phase separated polystyrene and polyisoprene based materials containing reversible linkages.

Chemists use statistics to improve creativity

Chemists are using statistical design of experiments and parallel reactors to improve the creation of polymers. This approach enables the efficient production of novel elastomers by determining the optimal reaction conditions. By doing so, researchers can generate predictive models and discover new materials.

Researchers building a trap for chromium six

Virginia Tech researchers have created a Selective Ion Trap (SIT) device that can capture and preserve chromium six in the field, enabling faster and more accurate analysis of contaminated groundwater. The device uses a plastic membrane to trap chromium six without allowing it to transform into less reactive forms.

Rat genes increase Vitamin C in plants

Researchers at Virginia Tech have discovered a way to stimulate the production of Vitamin C in lettuce and other plants using rat genes. This breakthrough could lead to longer shelf life and improved nutrition, particularly in developing countries where access to fresh produce is limited.

Research funded to test new breast cancer medicine

Researchers at Virginia Tech are conducting animal trials to test a new compound against breast cancer, which strengthens the immune system. The project aims to determine the involvement of the immune system in the drug's cancer-killing ability and assess its effectiveness in treating breast cancer in humans.

Getting older and feeling weaker?

As people age, they experience a decrease in muscle strength, but an increase in endurance. To address this issue, Maury Nussbaum and Laura Wojcik are conducting a study to understand how tasks can be adjusted to accommodate older workers' work capacity.

Smart spacecraft will provide smoother ride

Researchers at Virginia Tech have developed mathematical formulas to reduce vibrations on spacecraft, enabling autonomous decision-making without human programming. The technology will be tested on the International Space Station, which is currently under construction with a budget of $50 billion and expected completion in five years.

Virginia Tech mathematician named AAAS fellow

Frank S. Quinn, a professor of mathematics at Virginia Tech, has been recognized as an AAAS fellow for his contributions to low-dimensional topology. He is the first person to prove the 4-dimensional annulus conjecture, a theoretical work that aims to understand mathematical structures and potentially connect with high-energy physics.

Plant scientist named AAAS fellow

Kriton Hatzios, a renowned plant scientist at Virginia Tech, has been awarded the prestigious AAAS Fellow Award. He is recognized for his outstanding contributions to understanding the mechanisms of herbicide action and selectivity in crops.

Book discusses women as mathematicians

The book, Women Becoming Mathematicians, examines how women in mathematics developed their identity from childhood to retirement. The author interviewed 36 female mathematicians who earned Ph.D.s between 1940-1959 and analyzed historical documents.

New process improves potency, uses of grape seed extracts

Researchers at Virginia Tech and the University of Cadiz have developed a method to extract antioxidants from grape seeds using carbon dioxide, producing an extract with greater potency without toxic chemicals. The new process takes 25% less time and can be fully automated.

SourceVirginia Tech·JournalJournal of Agricultural and Food Chemistry·DateAug 24, 2000

Magnetic fluids offer hope for treatment of retinal detachment

Virginia Tech researchers have made advances in creating biocompatible magnetic fluids to treat retinal detachment. The new material, made of silicone magnetic nanoparticles, can be injected into the sclera and used with a magnetized buckle to push the retina back against the underlying choroid.

SourceVirginia Tech·JournalJournal of Magnetism and Magnetic Materials·DateAug 22, 2000